Flattening Additive

Flattening AdditiveALEXSEAL® Flattening Additive is a matting paste for ALEXSEAL® Premium Topcoat 501.  This product varies the degree of gloss without reducing the mechanical properties of the topcoat. ALEXSEAL® Flattening Additive is ideal to use when a lower gloss level is desired to minimize glare and surface defects.

Range of Application

ALEXSEAL® Flattening Additive may be added to any ALEXSEAL® Premium Topcoat 501 color base. This product is designed for spray application. Brush application may result in an uneven flat or semi gloss finish.


Off white paste which turns to the color choice of Premium 501 Topcoat Base when mixed.

Technical Data Sheets